package chap5.task5_8;

import chap5.Student;

import java.util.HashSet;
import java.util.Iterator;

/**
 * @author banana
 * HashSet集合：元素无序唯一
 */
public class task5_8 {
    public static void main(String[] args) {
        /*1、创建HashSet对象
        * 2、给集合对象添加元素
        * 3、遍历集合元素*/
        HashSet<Student> studentHashSet=new HashSet<>();
        Student s1=new Student("撒地方",30);
        Student s2=new Student("拉瑟",10);
        Student s3=new Student("拉萨",80);
        studentHashSet.add(s1);
        studentHashSet.add(s2);
        studentHashSet.add(s3);
        Iterator iterator=studentHashSet.iterator();
        while(iterator.hasNext()){
            System.out.println(iterator.next());
        }


















       /* HashSet<String>stringHashSet=new HashSet<String>();
        stringHashSet.add("张三");
        stringHashSet.add("李斯");
        stringHashSet.add("Lily");
       *//* for (String s:stringHashSet){
            System.out.println(s);
        }*//*
        Iterator iterator=stringHashSet.iterator();
        while(iterator.hasNext()){
            System.out.println(iterator.next());
        }
        *//*for(int i=0;i<stringHashSet.size();i++){

        }*//*
    }*/
    }
}
